chore: use isinstance() instead of type comparison

googleapiclient/discovery.py

diff --git a/googleapiclient/discovery.py b/googleapiclient/discovery.py
index c4d0ead..0188f1f 100644
--- a/googleapiclient/discovery.py
+++ b/googleapiclient/discovery.py
@@ -698,10 +698,7 @@
       A string representation of 'value' based on the schema_type.
     """
     if schema_type == "string":
-        if type(value) == type("") or type(value) == type(""):
-            return value
-        else:
-            return str(value)
+        return str(value)
     elif schema_type == "integer":
         return str(int(value))
     elif schema_type == "number":
@@ -709,10 +706,7 @@
     elif schema_type == "boolean":
         return str(bool(value)).lower()
     else:
-        if type(value) == type("") or type(value) == type(""):
-            return value
-        else:
-            return str(value)
+        return str(value)
 
 
 def _media_size_to_long(maxSize):
@@ -1075,7 +1069,7 @@
         for key, value in kwargs.items():
             to_type = parameters.param_types.get(key, "string")
             # For repeated parameters we cast each member of the list.
-            if key in parameters.repeated_params and type(value) == type([]):
+            if key in parameters.repeated_params and isinstance(value, list):
                 cast_value = [_cast(x, to_type) for x in value]
             else:
                 cast_value = _cast(value, to_type)

googleapiclient/model.py

diff --git a/googleapiclient/model.py b/googleapiclient/model.py
index 4ba2752..02445f3 100644
--- a/googleapiclient/model.py
+++ b/googleapiclient/model.py
@@ -174,7 +174,7 @@
             params.update({"alt": self.alt_param})
         astuples = []
         for key, value in params.items():
-            if type(value) == type([]):
+            if isinstance(value, list):
                 for x in value:
                     x = x.encode("utf-8")
                     astuples.append((key, x))
@@ -393,7 +393,7 @@
             # Use None to signal that the element is deleted
             patch[key] = None
         elif original_value != modified_value:
-            if type(original_value) == type({}):
+            if isinstance(original_value, dict):
                 # Recursively descend objects
                 patch[key] = makepatch(original_value, modified_value)
             else: